122 lines
4.3 KiB
Python
122 lines
4.3 KiB
Python
# This file is part of the sos project: https://github.com/sosreport/sos
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# version 2 of the GNU General Public License.
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#
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# See the LICENSE file in the source distribution for further information.
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import json
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import re
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from sos.report.plugins import Plugin, IndependentPlugin, PluginOpt
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class Process(Plugin, IndependentPlugin):
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short_desc = 'process information'
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plugin_name = 'process'
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profiles = ('system',)
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option_list = [
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PluginOpt('lsof', default=True, desc='collect info on all open files'),
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PluginOpt('lsof-threads', default=False,
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desc='collect threads\' open file info if supported'),
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PluginOpt('smaps', default=False, desc='collect /proc/*/smaps files'),
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PluginOpt('samples', default=20, val_type=int,
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desc='number of iotop samples to collect'),
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PluginOpt('numprocs', default=2048, val_type=int,
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desc='number of process to collect /proc data of')
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]
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def setup(self):
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ps_axo = "ps axo"
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# process group and thread options
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ps_group_opts = "pid,ppid,user,group,lwp,nlwp,start_time,comm,cgroup"
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ps_sched_opts = "flags,state,uid,pid,ppid,pgid,sid,cls,pri,psr,addr,"
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ps_sched_opts += "sz,wchan:20,lstart,tty,time,cmd"
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self.add_copy_spec([
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"/proc/sched_debug",
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"/proc/stat",
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"/sys/kernel/debug/sched/debug",
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"/sys/kernel/debug/sched/features",
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"/sys/kernel/sched_ext/",
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])
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procs = [p for p in self.listdir("/proc") if re.match("[0-9]", p)]
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if self.get_option("numprocs"):
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procs = procs[:self.get_option("numprocs")]
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for proc in procs:
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self.add_copy_spec([
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f"/proc/{proc}/status",
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f"/proc/{proc}/cpuset",
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f"/proc/{proc}/oom_*",
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f"/proc/{proc}/stack",
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f"/proc/{proc}/limits",
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])
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if self.get_option("smaps"):
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self.add_copy_spec("/proc/[0-9]*/smaps")
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self.add_cmd_output("ps auxwwwm", root_symlink="ps",
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tags=['ps_aux', 'ps_auxww', 'ps_auxwww',
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'ps_auxwwwm', 'ps_auxcww'],
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priority=1)
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self.add_cmd_output("pstree -lp", root_symlink="pstree")
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if self.get_option("lsof"):
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self.add_cmd_output("lsof +M -n -l -c ''", root_symlink="lsof",
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timeout=15, priority=50, tags="lsof")
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if self.get_option("lsof-threads"):
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self.add_cmd_output("lsof +M -n -l", timeout=15, priority=50)
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self.add_cmd_output([
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"ps alxwww",
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"ps auxfwww",
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"ps -elfL"
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], cmd_as_tag=True)
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self.add_cmd_output([
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f"{ps_axo} {ps_group_opts}",
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f"{ps_axo} {ps_sched_opts}",
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])
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if self.get_option("samples"):
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self.add_cmd_output("iotop -b -o -d 0.5 -t -n "
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f"{self.get_option('samples')}",
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priority=100)
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self.add_cmd_output([
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"pidstat -p ALL -rudvwsRU --human -h",
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"pidstat -tl"
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])
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def collect(self):
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with self.collection_file('pids_to_packages.json') as pfile:
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if not self.policy.package_manager.query_path_command:
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pfile.write('Package manager not configured for path queries')
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return
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_ps = self.exec_cmd('ps --no-headers aex')
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pidpkg = {}
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paths = {}
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if not _ps['status'] == 0:
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pfile.write(f"Unable to get process list: {_ps['output']}")
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return
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for proc in _ps['output'].splitlines():
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proc = proc.strip().split()
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pid = proc[0]
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path = proc[4]
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if not self.path_exists(path):
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continue
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if path not in paths:
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paths[path] = self.policy.package_manager.pkg_by_path(path)
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pidpkg[pid] = {'path': path, 'package': paths[path]}
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pfile.write(json.dumps(pidpkg, indent=4))
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# vim: set et ts=4 sw=4 :
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